30980255 has 8 divisors (see below), whose sum is σ = 37228272. Its totient is φ = 24749568.

The previous prime is 30980233. The next prime is 30980263. The reversal of 30980255 is 55208903.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30980255 - 2²⁴ = 14203039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 7871.

It is an arithmetic number, because the mean of its divisors is an integer number (4653534).

Almost surely, 2^30980255 is an apocalyptic number.

30980255 is a deficient number, since it is larger than the sum of its proper divisors (6248017).

30980255 is an equidigital number, since it uses as much as digits as its factorization.

30980255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 30980255 is about 5565.9909270497. The cubic root of 30980255 is about 314.0713558471.

The spelling of 30980255 in words is "thirty million, nine hundred eighty thousand, two hundred fifty-five".